Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4SMH callsign genealogy
Currently held by PARKS, ROGER W
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N4SMH's current licensee, walking backwards.
- Smith, Joshua DSCgranted 2015-08-04cancelled 2016-07-19
Successor callsigns
Callsigns held now by people who previously held N4SMH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4SMH, oldest first.
- PARKS, ROGER W FL2003-03-27 → cancelled 2015-04-28
- SMITH, JOSHUA D SC2026-07-01 active